<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>退出系统</title>
    <style>
         body {
            background-image: url("{{ url_for('static', filename='bc.png') }}");
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            height: 100vh;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: Arial, sans-serif;
        }
        .container {
            padding: 20px;
            background-color: rgba(0, 0, 0, 0.7);
            border-radius: 10px;
        }
        h1 {
            font-size: 36px;
        }
        p {
            font-size: 20px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>成功退出系统</h1>
        <p>欢迎再次使用！</p>
    </div>
</body>
</html>
